For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 275

-SubTopic 10

-Section 50

-Paragraph 18

-URI http://asc.fasb.org/extlink&oid=6927468&loc=d3e6351-108592

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 825

-SubTopic 10

-Section 50

-Paragraph 21

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=7491637&loc=d3e13537-108611

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 275

-SubTopic 10

-Section 50

-Paragraph 20

-URI http://asc.fasb.org/extlink&oid=6927468&loc=d3e6404-108592

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 825

-SubTopic 10

-Section 50

-Paragraph 20

-URI http://asc.fasb.org/extlink&oid=7491637&loc=d3e13531-108611

Name:	us-gaap_ConcentrationRiskPercentage1
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

MAJOR CUSTOMERS (Details) (USD $) In Thousands, unless otherwise specified			6 Months Ended	3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended
	Sep. 30, 2012	Mar. 31, 2012	Sep. 30, 2012 Net revenue Customer concentration risk item	Sep. 30, 2012 Net revenue Customer concentration risk Comcast	Sep. 30, 2011 Net revenue Customer concentration risk Comcast	Sep. 30, 2012 Net revenue Customer concentration risk Comcast	Sep. 30, 2011 Net revenue Customer concentration risk Comcast	Sep. 30, 2012 Net revenue Customer concentration risk Time Warner	Sep. 30, 2011 Net revenue Customer concentration risk Time Warner	Sep. 30, 2012 Net revenue Customer concentration risk Time Warner	Sep. 30, 2011 Net revenue Customer concentration risk Time Warner	Sep. 30, 2012 Net revenue Customer concentration risk DirecTV	Sep. 30, 2011 Net revenue Customer concentration risk DirecTV	Sep. 30, 2012 Net revenue Customer concentration risk DirecTV	Sep. 30, 2011 Net revenue Customer concentration risk DirecTV	Sep. 30, 2012 Net revenue Customer concentration risk DISH	Sep. 30, 2011 Net revenue Customer concentration risk DISH	Sep. 30, 2012 Net revenue Customer concentration risk DISH	Sep. 30, 2011 Net revenue Customer concentration risk DISH	Sep. 30, 2012 Net revenue Customer concentration risk Film Production	Sep. 30, 2012 Accounts receivable Customer concentration risk Comcast	Mar. 31, 2012 Accounts receivable Customer concentration risk Comcast	Sep. 30, 2012 Accounts receivable Customer concentration risk Time Warner	Mar. 31, 2012 Accounts receivable Customer concentration risk Time Warner	Sep. 30, 2012 Accounts receivable Customer concentration risk DirecTV	Mar. 31, 2012 Accounts receivable Customer concentration risk DirecTV	Sep. 30, 2012 Accounts receivable Customer concentration risk DISH	Mar. 31, 2012 Accounts receivable Customer concentration risk DISH
MAJOR CUSTOMERS
Number of customers			1
Percentage of concentration				19.00%	21.00%	17.00%	19.00%	12.00%	11.00%	10.00%	12.00%	12.00%	11.00%	11.00%	11.00%	9.00%	10.00%	8.00%	10.00%	11.00%
Outstanding accounts receivable balances due from major customers	$ 8,172	$ 8,334																			$ 1,075	$ 1,264	$ 460	$ 292	$ 912	$ 822	$ 805	$ 562